The independent variable is:
cold coffee
because: just an educated guess
sorry this is a little hard but i hope this helps
Answer:
a) Null hypothesis:
Alternative hypothesis:
b)
The degrees of freedom are given by:

The p value for this case taking in count the alternative hypothesis would be:
Step-by-step explanation:
Information given
represent the sample mean for the amount spent each shopper
represent the sample standard deviation
sample size
represent the value to verify
t would represent the statistic
represent the p value f
Part a
We want to verify if the shoppers participating in the loyalty program spent more on average than typical shoppers, the system of hypothesis would be:
Null hypothesis:
Alternative hypothesis:
The statistic for this case would be given by:
(1)
Replacing the info given we got:
The degrees of freedom are given by:

The p value for this case taking in count the alternative hypothesis would be:
Answer:
81.2 feet (nearest tenth)
Step-by-step explanation:
Answer:
True
Step-by-step explanation:
Answer:
ote! the answer is 1.d 2.d
Step-by-step explanation:
there you go baby girl